Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Additional Information (Details)

v3.10.0.1
Commitments and Contingencies - Additional Information (Details) - USD ($)
9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Commitments and Contingencies Disclosure [Abstract]    
Environmental remediation expense $ 6,000  
Business interruption insurance, deductible $ 2,500,000  
Business Interruption Loss [Line Items]    
Insurance recoveries   $ 7,400,000
Cost of Sales [Member]    
Business Interruption Loss [Line Items]    
Insurance recoveries   3,500,000
Other Nonoperating Income (Expense) [Member]    
Business Interruption Loss [Line Items]    
Insurance recoveries   $ 3,900,000